| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Feb 2023 | 06 Feb 2023 | 814-01608 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2021 | 01 Sep 2021 | 814-01054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Sep 2019 | 17 Sep 2019 | 814-01054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2018 | 13 Nov 2018 | 814-01054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Sep 2018 | 19 Sep 2018 | 814-01054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2018 | 18 May 2018 | 814-01054 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 Mar 2018 | 09 Mar 2018 | 000-55850 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2017 | 15 Nov 2017 | 814-01054 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Jun 2016 | 01 Jun 2016 | 814-01054 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2015 | 16 Mar 2015 | 814-01102 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2013 | 06 May 2013 | 811-05012 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2013 | 06 May 2013 | 811-08777 |